These dumbbells also include an auto-lock lever on the handle that can help make micro-adjustments in 2.5-pound increments, according to PowerBlock. Nuobell 80-Pound Classic Adjustable Dumbbells ...

You'll need two sets of dumbbells—one light, one moderate weight—and a flat bench to do this workout. We may earn commission from links on this page, but we only recommend products we back.

Picking the right weight dumbbells is like shopping for clothing: You won’t know what works for you until you actually try it (on). It’d be great if there was some magic equation that would ...